The adab/etiquette of the Du'a:
a) The presence and focus of the heart
b) Performed in the six times when Du'a most likely accepted
- The last third of the night
- The time of adzan
- Between adzan and iqamah
- At the end of the five dayly prayer
- From the time the Imam stand in the mimbar until the end of prayer in Friday
- The last hour after Ashar
c) Full humility
d) Face the Qiblah
e) In the state of purity
f) Lift his hand to Allah
g) Start with the praise and sending blessing to Prophet, istigfar and repentance
h) Making tawassul through names of Allah
i) Peforming shadaqah